The Humminbird XI 9 1521 Dual Spectrum CHIRP Ice Transducer is the perfect addition for the four-season angler wishing to utilize Ice Fishing Mode on their Humminbird Helix CHIRP Units.
Humminbird XI 9 1521 - Dual Spectrum CHIRP ICE Transducer Features:
- Compatible with: All HELIX CHIRP units utilizing Ice Fishing mode, except HELIX 12 CHIRP SI GPS , HELIX 12 CHIRP DI GPS , HELIX 12 CHIRP GPS.
- Dual Spectrum CHIRP
- 15/21 Degree
- 130-250 kHz
- *No temperature
- Cable Length: 8 Feet
- Not compatible with non-CHIRP ICE models.
- 1-Year Limited Warranty via Humminbird